A school district uses four different methods of teaching their students how to read. They want to find out if there is any significant difference between the reading scores achieved using the four methods. It creates a sample of 8 students for each of the four methods. The reading scores achieved by the participants in each group are as follows: Method 1 51 87 50 48 79 61 53 54 SUMMARY Required: Complete the ANOVA tables below: Groups Method 1 Method 2 Method 3 Method 4 ANOVA Source of Variation Between Groups Within Groups Total Method 2 82 91 92 80 Since p-value is 52 79 73 74 Count SS 00 00 00 00 8 3333 8 8 8 Method 3 79 84 74 98 63 83 85 58 Sum alpha 483 623 624 575 df Method 4 85 80 65 71 67 Average 60.375 77.875 78 71.875 Alpha 51 63 93 reject MS Variance 214.2678571 157.5535714 164.5714286 181.5535714 F 0.05 the null hypothesis. SS P-value F crit

A school district uses four different methods of teaching their students how to read. They want to find out if there is any significant difference between the reading scores achieved using the four methods. It creates a sample of 8 students for each of the four methods. The reading scores achieved by the participants in each group are as follows: Method 1 51 87 50 48 79 61 53 54 SUMMARY Required: Complete the ANOVA tables below: Groups Method 1 Method 2 Method 3 Method 4 ANOVA Source of Variation Between Groups Within Groups Total Method 2 82 91 92 80 Since p-value is 52 79 73 74 Count SS 00 00 00 00 8 3333 8 8 8 Method 3 79 84 74 98 63 83 85 58 Sum alpha 483 623 624 575 df Method 4 85 80 65 71 67 Average 60.375 77.875 78 71.875 Alpha 51 63 93 reject MS Variance 214.2678571 157.5535714 164.5714286 181.5535714 F 0.05 the null hypothesis. SS P-value F crit

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 3E

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